Mini Dijon Mustard-Tomato Tarts
You can also use whole wheat flour instead of regular all-purpose or a mixture of the 2 flours. If using whole wheat flour, which absorbs more liquid, you will most likely need about 2 tablespoons more milk. Add 1 tablespoon at a time until the desired consistency is reached.
You want to end up with 12 equal sized tomato slices, so depending on the size of the tomatoes, you might need 3 or 4 tomatoes.